Home / 12,224,911.82-18,337,976.86-4,652,464.46

Finding the Fourth Proportional to 12,224,911.82, 18,337,976.86 and 4,652,464.46

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Solution

The fourth proportional to 12,224,911.82, 18,337,976.86 and 4,652,464.46 is: 6,978,928.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,224,911.82 : 18,337,976.86 = 4,652,464.46 : x
  2. Step 2: Convert to fraction form
    12,224,911.82/18,337,976.86 = 4,652,464.46/x
  3. Step 3: Cross multiply
    12,224,911.82x = 18,337,976.86 × 4,652,464.46
  4. Step 4: Simplify right side
    12,224,911.82x = 85,316,785,609,452.39
  5. Step 5: Solve for x
    x = 85,316,785,609,452.39/12,224,911.82
  6. Step 6: Final answer
    x = 6,978,928.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.